Comparison
yalm vs uqlm
Verdict
Pick yalm if yALM offers a no-frills LLM inference engine in C++/CUDA, optimized for tasks requiring minimal external dependencies beyond I/O and no reliance on heavyweight ML libraries; pick uqlm if uqlm offers specialized Python capabilities for quantifying uncertainty to improve confidence in language model outputs and reduce hallucinations.
Markdown twin · yalm alternatives · uqlm alternatives
GraphCanon updated 2w
Trust & integrity
| Signal | yalm | uqlm |
|---|---|---|
| Maintenance | Slowing (315d since push) As of 4w · github_public_v1 | Very active (4d since push) As of 2w · github_public_v1 |
| Provenance | Not a fork · Personal account As of 4w · github_public_v1 | Not a fork · Organization account As of 2w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- yalm
- LLM inference engine in C++/CUDA without dependency on external libraries except for I/O
- uqlm
- A Python package for uncertainty quantification in LLM hallucination detection
Stars
- yalm
- 592
- uqlm
- 1.2k
Forks
- yalm
- 64
- uqlm
- 129
Open issues
- yalm
- 4
- uqlm
- 25
Language
- yalm
- C++
- uqlm
- Python
Adopt for
- yalm
- YALM offers a no-frills LLM inference engine in C++/CUDA, optimized for tasks requiring minimal external dependencies beyond I/O and no reliance on heavyweight ML libraries.
- uqlm
- uqlm offers specialized Python capabilities for quantifying uncertainty to improve confidence in language model outputs and reduce hallucinations.
Persona
- yalm
- -
- uqlm
- -
Runtime
- yalm
- -
- uqlm
- -
License
- yalm
- -
- uqlm
- Apache-2.0
Last pushed
- yalm
- Sep 13, 2025
- uqlm
- Aug 3, 2026
Categories
- yalm
- Inference & Serving
- uqlm
- Evaluation & Observability
Trust and health
Maintenance
- yalm
- Slowing (36%)
- uqlm
- Very active (96%)
Days since push
- yalm
- 315d
- uqlm
- 4d
Open issues (now)
- yalm
- 4
- uqlm
- 25
Owner type
- yalm
- User
- uqlm
- Organization
Full report
- yalm
- Trust report
- uqlm
- Trust report
Choose yalm if…
- yalm is primarily C++; uqlm is Python.
- Tags unique to yalm: cpp, cuda, llm-inference, machine-learning.
- Also covers Inference & Serving.
- When your project's stack is primarily based on C++ and CUDA, allowing seamless integration without additional dependencies
When NOT to use yalm
- If extensive functionality or ease of use from other ML libraries is required, as YALM does not support dependencies beyond I/O needs
- For developers who prefer tools with broader community support and more comprehensive feature sets, given that YALM specializes in a narrow scope
Choose uqlm if…
- uqlm is primarily Python; yalm is C++.
- Tags unique to uqlm: ai safety, ai-evaluation, confidence-estimation, hallucination-detection.
- Also covers Evaluation & Observability.
- When precise estimation of confidence scores is needed to ensure reliability in language model predictions.
When NOT to use uqlm
- If working exclusively with non-language-based machine learning models, as uqlm focuses on text outputs from LLMs.
- When simple plug-and-play performance metrics suffice; uqlm requires a more intricate setup for uncertainty quantification and confidence estimation.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (andrewkchan/yalm) · observed Jul 25, 2026
- GitHub forks (andrewkchan/yalm) · observed Jul 25, 2026
- Last push (andrewkchan/yalm) · observed Sep 13, 2025
- License file (unknown) · observed Jul 25, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (cvs-health/uqlm) · observed Aug 8, 2026
- GitHub forks (cvs-health/uqlm) · observed Aug 8, 2026
- Last push (cvs-health/uqlm) · observed Aug 3, 2026
- License file (Apache-2.0) · observed Aug 8, 2026
- Decision facts (enrichment) · observed Jul 14, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: yalm 592 · uqlm 1.2k (synced Jul 25, 2026).
Common questions
- What is the difference between yalm and uqlm?
- yalm: LLM inference engine in C++/CUDA without dependency on external libraries except for I/O. uqlm: A Python package for uncertainty quantification in LLM hallucination detection. See the comparison table for live GitHub stats and shared categories.
- When should I choose yalm over uqlm?
- Choose yalm over uqlm when yalm is primarily C++; uqlm is Python; Tags unique to yalm: cpp, cuda, llm-inference, machine-learning; Also covers Inference & Serving; When your project's stack is primarily based on C++ and CUDA, allowing seamless integration without additional dependencies.
- When should I choose uqlm over yalm?
- Choose uqlm over yalm when uqlm is primarily Python; yalm is C++; Tags unique to uqlm: ai safety, ai-evaluation, confidence-estimation, hallucination-detection; Also covers Evaluation & Observability; When precise estimation of confidence scores is needed to ensure reliability in language model predictions.
- When should I avoid yalm?
- If extensive functionality or ease of use from other ML libraries is required, as YALM does not support dependencies beyond I/O needs For developers who prefer tools with broader community support and more comprehensive feature sets, given that YALM specializes in a narrow scope
- When should I avoid uqlm?
- If working exclusively with non-language-based machine learning models, as uqlm focuses on text outputs from LLMs. When simple plug-and-play performance metrics suffice; uqlm requires a more intricate setup for uncertainty quantification and confidence estimation.
- Is yalm or uqlm more popular on GitHub?
- uqlm has more GitHub stars (1,188 vs 592). Stars measure visibility, not whether either tool fits your constraints.
- Are yalm and uqlm open source?
- Yes - both are open-source projects on GitHub.
- Where can I find alternatives to yalm or uqlm?
- GraphCanon lists graph-backed alternatives at yalm alternatives and uqlm alternatives (yalm markdown twin, uqlm markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, yalm or uqlm?
- yalm: Slowing. uqlm: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for yalm and uqlm?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: yalm trust report; uqlm trust report.